ISL12020MIRZ Intersil, ISL12020MIRZ Datasheet - Page 6

• Manufacturer Part Number: ISL12020MIRZ
• Description: IC RTC/CALENDAR TEMP SNSR 20-DFN
• Manufacturer: Intersil
• Type: Clock/Calendarr

Specifications of ISL12020MIRZ

• Memory Size: 1K (128 x 8)
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power-Down Timing
DC Operating Characteristics - RTC
I2C Interface Specifications
SYMBOL
IRQ/F
Hysteresis
SYMBOL
V
SYMBOL
V
t
OL
SU:STA
t
DDSR-
t
C
t
f
HIGH
V
V
t
LOW
V
t
SCL
BUF
PIN
AA
IN
OUT
OL
IH
IL
Output Low Voltage
(OPEN DRAIN OUTPUT)
V
SDA and SCL Input Buffer
LOW Voltage
SDA and SCL Input Buffer
HIGH Voltage
SDA and SCL Input Buffer
Hysteresis
SDA Output Buffer LOW
Voltage, Sinking 3mA
SDA and SCL Pin Capacitance T
SCL Frequency
Pulse Width Suppression
Time at SDA and SCL Inputs
SCL Falling Edge to SDA
Output Data Valid
Time the Bus Must be Free
Before the Start of a New
Transmission
Clock LOW Time
Clock HIGH Time
START Condition Setup Time SCL rising edge to SDA
DD
Negative Slew rate
PARAMETER
PARAMETER
PARAMETER
6
Test Conditions: V
Boldface limits apply over the operating temperature range, -40°C to +85°C.
Test Conditions: V
specified. Boldface limits apply over the operating temperature range,
-40°C to +85°C.
V
V
V
Any pulse narrower than
the max spec is
suppressed.
SCL falling edge
crossing 30% of V
until SDA exits the 30%
to 70% of V
SDA crossing 70% of
V
condition, to SDA
crossing 70% of V
during the following
START condition.
Measured at the 30% of
V
Measured at the 70% of
V
falling edge. Both
crossing 70% of V
V
V
A
Test Conditions: V
stated. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
DD
DD
OUT
DD
DD
DD
DD
TEST CONDITIONS
DD
DD
= +25°C, f = 1MHz,
= 5V, I
= 5V, V
during a STOP
crossing.
crossing.
= +2.7 to +5.5V, Temperature = -40°C to +85°C, unless otherwise stated.
= 5V, I
= 2.7V, I
= 0V
CONDITIONS
CONDITIONS
ISL12020M
DD
OL
DD
OL
IN
OL
= +2.7 to +5.5V, Temperature = -40°C to +85°C, unless otherwise
= 3mA
= 0V,
= 3mA
window.
= 1mA
DD
DD
DD
DD
,
.
= +2.7 to +5.5V, T
0.7 x V
(Note 8)
(Note 8)
1300
1300
MIN
(Note 8)
-0.3
600
600
MIN
0
MIN
DD
0.05 x V
(Note 9)
(Note 9)
(Note 9)
TYP
0.02
A
TYP
TYP
= -40°C to +85°C, unless otherwise
DD
(Note 8) UNITS
(Note 8) UNITS
(Note 8)
V
0.3 x
MAX
MAX
V
400
900
MAX
DD
0.3
0.4
10
50
0.4
0.4
10
DD
+
UNITS
V/ms
kHz
pF
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
February 11, 2010
NOTES
NOTES
NOTES
15, 16
15, 16
FN6667.4
14